Graphite micro-powder ultrasonic vibrating screen

Abstract

The utility model relates to the technical field of ultrasonic vibrating screens, in particular to a graphite micro-powder ultrasonic vibrating screen, which cleans the top end of a conical filter screen through a cleaning device and improves the convenience of timely discharging graphite micro-powder. Comprising a barrel and a supporting ring, an opening is formed in the top end of the barrel, a discharging opening is formed in the lower portion of the outer side wall of the barrel, and the supporting ring is installed on the inner side wall of the barrel; the device further comprises a discharging device, a feeding device, a cleaning device, multiple sets of first springs, a cover body, a conical filter screen and multiple sets of ultrasonic transducers, the multiple sets of first springs are all installed at the top end of the supporting ring, the cover body is installed at the top ends of the multiple sets of first springs, the multiple sets of ultrasonic transducers are all installed on the outer side wall of the cover body, and the conical filter screen is installed on the inner side wall of the cover body. An opening is formed in the outer side wall of the cover body and communicates with the discharging device, and the feeding device is installed on the upper portion of the cylinder body.

Description

Technical Field

[0001] The utility model relates to the technical field of ultrasonic vibrating screens, in particular to an ultrasonic vibrating screen for graphite micropowder. Background Art

[0002] Traditional screening equipment often faces many challenges when dealing with fine, viscous and easily agglomerated particles, such as low screening efficiency, easy screen clogging, low screening accuracy, etc. To solve these problems, ultrasonic vibrating screens came into being.

[0003] For example, in the patent with the authorized announcement number CN210585789U in the prior art, the utility model is an ultrasonic vibrating screen convenient for grading and discharging, including a base and a vibrating screen housing. There is a vibrating spring between the vibrating screen housing and the base. A vibrating motor is connected to the bottom of the vibrating screen housing. A feed hopper is provided at the top of the vibrating screen housing, and a closed cover is provided on the feed hopper. A rotary filter screen is provided inside the vibrating screen housing. A fixing plate is provided on one inner wall of the vibrating screen housing and a support plate is provided on the other inner wall. One end of the rotary filter screen is rotatably installed on the fixing plate, and the other end is placed on the support plate. An ultrasonic transducer is fixed on one side of the support plate, and the ultrasonic transducer is in contact with the bottom of the rotary filter screen.

[0004] However, it is found during the use of this equipment that it is not convenient to timely discharge the upper-layer materials, which increases the situation of material deposition and blockage and reduces the convenience of use. Summary of the Utility Model

[0005] To solve the above technical problems, the utility model provides an ultrasonic vibrating screen for graphite micropowder that sweeps the top of the conical filter screen through a cleaning device to improve the convenience of timely discharging the graphite micropowder.

[0006] An ultrasonic vibrating screen for graphite micropowder of the utility model comprises a cylinder body and a support ring. An opening is arranged at the top end of the cylinder body, and a discharge port is arranged at the lower part of the outer side wall of the cylinder body. The support ring is installed on the inner side wall of the cylinder body. It further comprises a discharging device, a feeding device, a cleaning device, multiple groups of first springs, a cover body, a conical filter screen and multiple groups of ultrasonic transducers. The multiple groups of first springs are all installed at the top end of the support ring, the cover body is installed at the top end of the multiple groups of first springs, the multiple groups of ultrasonic transducers are all installed on the outer side wall of the cover body, the conical filter screen is installed on the inner side wall of the cover body, and an opening is arranged on the outer side wall of the cover body, which is communicated with the discharging device. The feeding device is installed at the upper part of the cylinder body and is used for conveying the graphite micropowder to be screened onto the conical filter screen. The cleaning device is arranged on the cylinder body and is used for cleaning the top end of the conical filter screen. Put the graphite micropowder to be screened into the feeding device, and convey the graphite micropowder to the middle of the top end of the conical filter screen through the feeding device. Then drive the conical filter screen to vibrate ultrasonically through the multiple groups of ultrasonic transducers, so that the conical filter screen vibrates and screens the graphite micropowder. After the conical filter screen vibrates, the graphite micropowder diffuses around and flows downward. The qualified graphite micropowder passes through the conical filter screen and falls to the bottom inside the cylinder body, and then is discharged through the discharge port at the lower part of the cylinder body. The large-particle graphite micropowder stays at the top end of the conical filter screen, and the top end of the conical filter screen is cleaned by the cleaning device, so that the large-particle graphite micropowder is discharged through the discharging device, improving the convenience of timely discharging of the vibrating screen for graphite micropowder.

[0007] Preferably, the feeding device comprises a fixed seat, multiple groups of guide posts, multiple groups of second springs, a support plate, a hopper and a vibration motor. The fixed seat is installed on the inner side wall of the cylinder body. The upper and lower ends of the multiple groups of guide posts are respectively installed on the inner side wall of the fixed seat. The multiple groups of second springs are respectively sleeved on the outer side walls of the multiple groups of guide posts in a matching manner. The support plate is slidably installed up and down on the multiple groups of guide posts. The hopper is installed at the top end of the support plate. An outlet is arranged at the bottom end of the hopper. The vibration motor is installed on the outer side wall of the support plate. Put the graphite micropowder into the hopper. Then the graphite micropowder is slowly discharged to the middle of the top end of the conical filter screen through the outlet at the bottom end of the hopper, avoiding the accumulation of a large amount of materials at the top end of the conical filter screen and reducing the screening effect. Drive the support plate to vibrate up and down through the vibration motor, so that the support plate drives the hopper to vibrate, improving the discharging smoothness of the graphite micropowder in the hopper and the convenience of using the vibrating screen.

[0008] Preferably, the cleaning device comprises a bracket, a driving motor, a rotating shaft and a brush. The bracket is installed at the top end of the cylinder body. The driving motor is installed at the top end of the bracket. The rotating shaft is rotatably installed on the outer side wall of the bracket. The output end of the driving motor is connected to the top end of the rotating shaft. The brush is installed at the bottom end of the rotating shaft, and the bottom of the brush contacts the top surface of the conical filter screen. Drive the rotating shaft to rotate through the driving motor, so that the rotating shaft drives the brush to rotate, and the brush sweeps the large-particle graphite micropowder deposited on the top surface of the conical filter screen. The swept graphite micropowder is discharged outward through the discharging device, thus improving the convenience of timely discharging of the vibrating screen.

[0009] Preferably, the discharging device includes a flexible connecting cloth and a first discharging cover. The input end of the flexible connecting cloth is communicated with the opening of the cover body, and the output end of the flexible connecting cloth is communicated with the first discharging cover. The first discharging cover is installed on the outer side wall of the cylinder body; the graphite micropowder discharged from the top of the conical filter screen is discharged outward through the flexible connecting cloth and the first discharging cover for diversion.

[0010] Preferably, it further includes blades which are arranged on the outer side wall of the rotating shaft; after the rotating shaft rotates, it drives the blades to rotate, so that the blades stir the graphite micropowder in the hopper, improving the smoothness of discharging the graphite micropowder.

[0011] Preferably, it further includes a deflector which is arranged at an inclined angle in the lower part of the cylinder body and on the side of the discharge port of the cylinder body; the qualified graphite micropowder after screening falls to the top of the deflector, and then the graphite micropowder is discharged through the discharge port.

[0012] Preferably, it further includes a second discharging cover which is communicated and arranged at the discharge port of the cylinder body; by arranging the second discharging cover, the convenience of discharging and guiding the graphite micropowder is improved.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: the graphite micropowder to be screened is put into the feeding device, and the graphite micropowder is conveyed to the middle part of the top of the conical filter screen through the feeding device. Then, a plurality of ultrasonic transducers drive the conical filter screen to vibrate ultrasonically, so that the conical filter screen vibrates and screens the graphite micropowder. After the conical filter screen vibrates, the graphite micropowder diffuses around and flows downward. The qualified graphite micropowder passes through the conical filter screen and falls to the bottom of the cylinder body, and then is discharged through the discharge port at the lower part of the cylinder body. The large-particle graphite micropowder stays at the top of the conical filter screen, and the top of the conical filter screen is cleaned by the cleaning device, so that the large-particle graphite micropowder is discharged through the discharging device, improving the convenience of timely discharging the graphite micropowder by the vibrating screen. Description of the Drawings

[0014] Figure 1 is the axonometric structure diagram of the present utility model;

[0015] Figure 2 is the axonometric structure diagram of the connection between the cylinder body and the second discharging cover, etc.;

[0016] Figure 3 is the axonometric partial structure diagram of the connection between the driving motor and the rotating shaft, etc.;

[0017] Figure 4 is the axonometric partial structure diagram of the connection between the support plate and the vibration motor, etc.;

[0018] Figure 5 is the axonometric structure diagram of the connection between the cylinder body and the deflector, etc.

[0019] Labels in the attached drawings: 1, cylinder body; 2, support ring; 3, first spring; 4, cover body; 5, conical filter screen; 6, ultrasonic transducer; 7, fixed seat; 8, guide post; 9, second spring; 10, support plate; 11, hopper; 12, vibration motor; 13, bracket; 14, drive motor; 15, rotating shaft; 16, brush; 17, flexible connecting cloth; 18, first discharge cover; 19, blade; 20, guide plate; 21, second discharge cover. Detailed implementation mode

[0020] To facilitate the understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant attached drawings. The present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present utility model more thorough and comprehensive. Embodiment 1

[0021] As Figures 1 to 5 shown, an ultrasonic vibrating screen for graphite micropowder of the present utility model includes a cylinder body 1 and a support ring 2. An opening is provided at the top end of the cylinder body 1, and a discharge port is provided at the lower part of the outer side wall of the cylinder body 1. The support ring 2 is installed on the inner side wall of the cylinder body 1; it also includes a discharge device, a feeding device, a cleaning device, multiple groups of first springs 3, a cover body 4, a conical filter screen 5, and multiple groups of ultrasonic transducers 6. Multiple groups of first springs 3 are all installed at the top end of the support ring 2, the cover body 4 is installed at the top end of multiple groups of first springs 3, multiple groups of ultrasonic transducers 6 are all installed on the outer side wall of the cover body 4, the conical filter screen 5 is installed on the inner side wall of the cover body 4, and an opening is provided on the outer side wall of the cover body 4, and the opening is communicated with the discharge device. The feeding device is installed at the upper part of the cylinder body 1, and the feeding device is used to convey the graphite micropowder to be sieved onto the conical filter screen 5. The cleaning device is arranged on the cylinder body 1, and the cleaning device is used to clean the top end of the conical filter screen 5;

[0022] As Figure 2 shown, the feeding device includes a fixed seat 7, multiple groups of guide posts 8, multiple groups of second springs 9, a support plate 10, a hopper 11, and a vibration motor 12. The fixed seat 7 is installed on the inner side wall of the cylinder body 1. The upper and lower ends of multiple groups of guide posts 8 are respectively installed on the inner side wall of the fixed seat 7. Multiple groups of second springs 9 are respectively sleeved on the outer side walls of multiple groups of guide posts 8 in a matching manner. The support plate 10 is slidably installed up and down on multiple groups of guide posts 8. The hopper 11 is installed at the top end of the support plate 10. An outlet is provided at the bottom end of the hopper 11. The vibration motor 12 is installed on the outer side wall of the support plate 10;

[0023] In this embodiment, the graphite micropowder to be screened is placed into the feeding device. The graphite micropowder is conveyed to the middle of the top end of the conical filter screen 5 through the feeding device. Then, a plurality of ultrasonic transducers 6 drive the conical filter screen 5 to vibrate ultrasonically, so that the conical filter screen 5 vibrates and screens the graphite micropowder. After the conical filter screen 5 vibrates, the graphite micropowder diffuses around and flows downward. The qualified graphite micropowder passes through the conical filter screen 5 and falls to the inner bottom of the cylinder body 1, and then is discharged through the discharge port at the lower part of the cylinder body 1. The large-particle graphite micropowder stays at the top end of the conical filter screen 5, and the top end of the conical filter screen 5 is cleaned by the cleaning device, so that the large-particle graphite micropowder is discharged through the discharging device, improving the convenience of timely discharging the graphite micropowder by the vibrating screen. Embodiment 2

[0024] Based on Embodiment 1, as Figure 4 shown, the cleaning device includes a bracket 13, a drive motor 14, a rotating shaft 15 and a brush 16. The bracket 13 is installed at the top end of the cylinder body 1. The drive motor 14 is installed at the top end of the bracket 13. The rotating shaft 15 is rotatably installed on the outer side wall of the bracket 13. The output end of the drive motor 14 is connected to the top end of the rotating shaft 15. The brush 16 is installed at the bottom end of the rotating shaft 15, and the bottom of the brush 16 contacts the top surface of the conical filter screen 5;

[0025] As Figure 4 shown, the discharging device includes a flexible connecting cloth 17 and a first discharging cover 18. The input end of the flexible connecting cloth 17 is communicated with the opening of the cover body 4, and the output end of the flexible connecting cloth 17 is communicated with the first discharging cover 18. The first discharging cover 18 is installed on the outer side wall of the cylinder body 1;

[0026] As Figure 4 shown, it further includes a blade 19, and the blade 19 is arranged on the outer side wall of the rotating shaft 15;

[0027] As Figure 5 shown, it further includes a guide plate 20, which is arranged at an inclined angle in the lower part inside the cylinder body 1, and the guide plate 20 is arranged on the side of the discharge port of the cylinder body 1;

[0028] As Figure 5 shown, it further includes a second discharging cover 21, and the second discharging cover 21 is communicated and arranged at the discharge port of the cylinder body 1;

[0029] In this embodiment, graphite micropowder is placed inside the hopper 11. Then, the graphite micropowder is slowly discharged from the discharge port at the bottom of the hopper 11 to the middle of the top of the conical filter net 5, avoiding the accumulation of a large amount of materials at the top of the conical filter net 5 and reducing the screening effect. The vibration motor 12 drives the support plate 10 to vibrate up and down, so that the support plate 10 drives the hopper 11 to vibrate, improving the discharge smoothness of the graphite micropowder in the hopper 11 and the convenience of using the vibrating screen. The drive motor 14 drives the rotating shaft 15 to rotate, so that the rotating shaft 15 drives the brush 16 to rotate, and the brush 16 sweeps the large-particle graphite micropowder deposited on the top surface of the conical filter net 5. The swept graphite micropowder is discharged outward through the discharge device, thus improving the convenience of timely discharging of the vibrating screen.

[0030] For an ultrasonic vibrating screen for graphite micropowder of the present utility model, during operation, the graphite micropowder to be screened is placed into the feeding device, and the graphite micropowder is conveyed to the middle of the top of the conical filter net 5 through the feeding device. Then, a plurality of ultrasonic transducers 6 drive the conical filter net 5 to vibrate ultrasonically, and the conical filter net 5 vibrates and screens the graphite micropowder. After the conical filter net 5 vibrates, the graphite micropowder diffuses around and flows downward. The qualified graphite micropowder passes through the conical filter net 5 and falls to the inner bottom of the cylinder 1, and then is discharged through the discharge port at the lower part of the cylinder 1. The large-particle graphite micropowder stays at the top of the conical filter net 5, and the top of the conical filter net 5 is cleaned by the cleaning device, so that the large-particle graphite micropowder is discharged through the discharge device.

[0031] The ultrasonic transducers 6, vibration motor 12 and drive motor 14 of the ultrasonic vibrating screen for graphite micropowder of the present utility model are purchased on the market. Those skilled in the art only need to install and operate according to the attached operation manuals, without the need for creative labor of those skilled in the art.

[0032] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the technical principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. An ultrasonic vibrating sieve for graphite micropowder, comprising a cylinder body (1) and a support ring (2). The top of the cylinder body (1) is provided with an opening, and a discharge port is arranged at the lower part of the outer side wall of the cylinder body (1). The support ring (2) is installed on the inner side wall of the cylinder body (1); characterized in that, It also includes a discharging device, a feeding device, a cleaning device, multiple groups of first springs (3), a cover body (4), a conical filter screen (5) and multiple groups of ultrasonic transducers (6). Multiple groups of first springs (3) are all installed at the top of the support ring (2), the cover body (4) is installed at the top of multiple groups of first springs (3), multiple groups of ultrasonic transducers (6) are all installed on the outer side wall of the cover body (4), the conical filter screen (5) is installed on the inner side wall of the cover body (4), and an opening is provided on the outer side wall of the cover body (4), and the opening is communicated with the discharging device. The feeding device is installed on the upper part of the cylinder body (1), and the feeding device is used to convey the graphite micropowder to be screened onto the conical filter screen (5). The cleaning device is arranged on the cylinder body (1), and the cleaning device is used to clean the top of the conical filter screen (5).

2. The ultrasonic vibrating sieve for graphite fine powder according to claim 1, wherein The feeding device includes a fixed seat (7), multiple groups of guide columns (8), multiple groups of second springs (9), a support plate (10), a hopper (11) and a vibration motor (12). The fixed seat (7) is installed on the inner side wall of the cylinder body (1). The upper and lower ends of multiple groups of guide columns (8) are respectively installed on the inner side wall of the fixed seat (7). Multiple groups of second springs (9) are respectively sleeved on the outer side walls of multiple groups of guide columns (8). The support plate (10) is slidably installed up and down on multiple groups of guide columns (8). The hopper (11) is installed at the top of the support plate (10). An outlet is provided at the bottom of the hopper (11). The vibration motor (12) is installed on the outer side wall of the support plate (10).

3. The ultrasonic vibrating screen for graphite fine powder according to claim 1, wherein The cleaning device includes a bracket (13), a driving motor (14), a rotating shaft (15) and a brush (16). The bracket (13) is installed at the top of the cylinder body (1). The driving motor (14) is installed at the top of the bracket (13). The rotating shaft (15) is rotatably installed on the outer side wall of the bracket (13). The output end of the driving motor (14) is connected to the top of the rotating shaft (15). The brush (16) is installed at the bottom of the rotating shaft (15), and the bottom of the brush (16) contacts the top surface of the conical filter screen (5).

4. The ultrasonic vibrating sieve for graphite micropowder according to claim 1, wherein, The discharging device includes a flexible connecting cloth (17) and a first discharging cover (18). The input end of the flexible connecting cloth (17) is communicated with the opening of the cover body (4), and the output end of the flexible connecting cloth (17) is communicated with the first discharging cover (18). The first discharging cover (18) is installed on the outer side wall of the cylinder body (1).

5. The ultrasonic vibrating sieve for graphite fine powder according to claim 3, characterized in that, It also includes a blade (19), and the blade (19) is arranged on the outer side wall of the rotating shaft (15).

6. The ultrasonic vibrating screen for graphite fine powder according to claim 1, wherein It also includes a guide plate (20), which is arranged at an inclined angle in the lower part of the cylinder body (1), and the guide plate (20) is arranged on the side of the discharge port of the cylinder body (1).

7. The ultrasonic vibrating screen for graphite fine powder according to claim 1, characterized in that, It also includes a second discharging cover (21), and the second discharging cover (21) is communicated and arranged at the discharge port of the cylinder body (1).

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